YUNIATI, Yenni; YUNINGSIH, Ani; NURAHMAWATI
(Pusat Penerbitan Universitas (P2U) - LPPM Universitas Islam Bandung (UNISBA), 2015-12)
Smartphone usage is growing among teenagers especially junior high school
students, these phenomenon cause a variety of changes in attitudes and behavior among
teenagers themselves. One of smartphone strength compare to ...